DE60035477D1 - Electromagnetic transducer and associated manufacturing method - Google Patents

Electromagnetic transducer and associated manufacturing method

Info

Publication number
DE60035477D1
DE60035477D1 DE60035477T DE60035477T DE60035477D1 DE 60035477 D1 DE60035477 D1 DE 60035477D1 DE 60035477 T DE60035477 T DE 60035477T DE 60035477 T DE60035477 T DE 60035477T DE 60035477 D1 DE60035477 D1 DE 60035477D1
Authority
DE
Germany
Prior art keywords
electromagnetic transducer
associated manufacturing
manufacturing
transducer
electromagnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60035477T
Other languages
German (de)
Other versions
DE60035477T2 (en
Inventor
Kazushige Tajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Star Micronics Co Ltd
Original Assignee
Star Micronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Star Micronics Co Ltd filed Critical Star Micronics Co Ltd
Publication of DE60035477D1 publication Critical patent/DE60035477D1/en
Application granted granted Critical
Publication of DE60035477T2 publication Critical patent/DE60035477T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
DE60035477T 1999-12-24 2000-12-12 Electromagnetic transducer and associated manufacturing method Expired - Fee Related DE60035477T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36803299 1999-12-24
JP36803299A JP3660843B2 (en) 1999-12-24 1999-12-24 Electromagnetic acoustic transducer and manufacturing method thereof

Publications (2)

Publication Number Publication Date
DE60035477D1 true DE60035477D1 (en) 2007-08-23
DE60035477T2 DE60035477T2 (en) 2008-03-13

Family

ID=18490811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60035477T Expired - Fee Related DE60035477T2 (en) 1999-12-24 2000-12-12 Electromagnetic transducer and associated manufacturing method

Country Status (6)

Country Link
US (1) US6628800B2 (en)
EP (1) EP1111959B1 (en)
JP (1) JP3660843B2 (en)
KR (1) KR100734647B1 (en)
CN (1) CN1184851C (en)
DE (1) DE60035477T2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7277554B2 (en) 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
KR20030083774A (en) * 2002-04-22 2003-11-01 남언욱 Unilateral/Bilateral Electric-Sound Converter Having Fixed Coil Structure Using Magnetization Film and Method Thereof
JP3916997B2 (en) * 2002-04-30 2007-05-23 スター精密株式会社 Electroacoustic transducer
KR20040105556A (en) * 2004-03-02 2004-12-16 양호준 Diaphragm having simple structure, in which permanent magnet is installed in a center of the iron plate
JP4522752B2 (en) * 2004-06-10 2010-08-11 三菱電機株式会社 Terminal joining method by soldering
US7336198B2 (en) * 2005-08-12 2008-02-26 The Regents Of The University Of California Magnetostatic communication
KR200408511Y1 (en) * 2005-11-24 2006-02-13 부전전자부품 주식회사 The speaker for using mobile communication terminal
US20080080734A1 (en) * 2006-10-03 2008-04-03 Forth Robert A Sports audio player and two-way voice/data communication device
US8358801B2 (en) * 2007-02-12 2013-01-22 Robert Katz Magnetic circuit for electrodynamic moving voice coil actuators
CN101330774B (en) * 2007-06-21 2013-03-06 瑞声声学科技(深圳)有限公司 Method for assembling electromagnetic audible device
JP4875733B2 (en) * 2009-07-27 2012-02-15 進 木村 Movable magnet type speaker and manufacturing method thereof
DE102015212686A1 (en) * 2015-07-07 2017-01-12 Robert Bosch Gmbh transducer
CN105120411A (en) * 2015-09-06 2015-12-02 袁方舟 Audio electromagnetic vibrator
CN106098047A (en) * 2016-08-23 2016-11-09 蒋寅 A kind of electromagnetic active buzzer and manufacture method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492316A (en) * 1977-12-29 1979-07-21 Seiko Instr & Electronics Ltd Electromagnetic type electro-acoustic transducer
JP2575831B2 (en) * 1988-07-25 1997-01-29 スター精密 株式会社 Pronunciation body
JPH02268598A (en) * 1989-04-11 1990-11-02 Matsushita Electric Ind Co Ltd Low leak magnetic flux type speaker
JPH0549082A (en) * 1991-08-07 1993-02-26 Sony Corp Speaker equipnent
JP2905350B2 (en) * 1992-11-18 1999-06-14 スター精密 株式会社 Electroacoustic transducer
JP3217962B2 (en) * 1996-04-04 2001-10-15 スター精密株式会社 Electroacoustic transducer
JP3532715B2 (en) * 1996-11-20 2004-05-31 スター精密株式会社 Electromagnetic acoustic transducer
JP4024409B2 (en) * 1998-11-29 2007-12-19 シチズン電子株式会社 Surface mount electromagnetic sounding body

Also Published As

Publication number Publication date
EP1111959A3 (en) 2003-01-02
EP1111959A2 (en) 2001-06-27
US20010006488A1 (en) 2001-07-05
CN1302171A (en) 2001-07-04
KR20010062603A (en) 2001-07-07
KR100734647B1 (en) 2007-07-02
DE60035477T2 (en) 2008-03-13
EP1111959B1 (en) 2007-07-11
JP2001186590A (en) 2001-07-06
US6628800B2 (en) 2003-09-30
JP3660843B2 (en) 2005-06-15
CN1184851C (en) 2005-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee